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/*
* Copyright 2001 - 2007 Intel Corporation. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name Intel Corporation nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __TXT_LCP_H__
#define __TXT_LCP_H__
#ifndef __packed
#define __packed __attribute__ ((packed))
#endif
/*--------- LCP UUID ------------*/
#define LCP_POLICY_DATA_UUID {0xab0d1925, 0xeee7, 0x48eb, 0xa9fc, \
{0xb, 0xac, 0x5a, 0x26, 0x2d, 0xe}}
/*--------- LCP Policy Algorithm ------------*/
#define LCP_POLHALG_SHA1 0
/*--------- LCP Policy Type ------------*/
#define LCP_POLTYPE_HASHONLY 0
#define LCP_POLTYPE_UNSIGNED 1
#define LCP_POLTYPE_SIGNED 2
#define LCP_POLTYPE_ANY 3
#define LCP_POLTYPE_FORCEOWNERPOLICY 4
/*--------- LCP Policy List type ------------*/
#define LCP_POLDESC_MLE_UNSIGNED 0x0001
#define LCP_POLDESC_PCONF_UNSIGNED 0x0002
/*--------- LCP reserved Indices------------*/
#define INDEX_LCP_DEF 0x50000001
#define INDEX_LCP_OWN 0x40000001
#define INDEX_AUX 0x50000002
/*------ Default Permission, size and locality for reserved Indices--------*/
#define PERMISSION_DEF 0x00002000
#define PERMISSION_OWN 0x00000002
#define PERMISSION_AUX 0x0
#define DATASIZE_POL 34
#define DATASIZE_AUX 64
#define LOCALITY_DEFAULT 0x1f
#define WR_LOCALITY_AUX 0x18
/*--------- Other data structures of LCP Policy ------------*/
#define SHA1_LENGTH 20
#define SHA256_LENGTH 32
typedef union {
uint8_t sha1[SHA1_LENGTH];
uint8_t sha256[SHA256_LENGTH];
} lcp_hash_t;
typedef struct __packed {
uint8_t version;
uint8_t hash_alg; /* one of LCP_POLHALG_* */
uint8_t policy_type; /* one of LCP_POLTYPE_* */
uint8_t sinit_revocation_counter;
uint32_t policy_control;
uint16_t reserved[3];
lcp_hash_t policy_hash;
} lcp_policy_t;
typedef struct __packed {
uint8_t version;
uint8_t count;
union{
lcp_hash_t* hashes;
TPM_PCR_INFO_SHORT* pcrs;
};
} lcp_unsigned_list_t;
typedef struct __packed {
uint16_t type; /* One of LCP_POLDESC_* */
lcp_unsigned_list_t unsigned_list;
} lcp_policy_list_t;
typedef struct __packed {
uint8_t version;
uint8_t policy_data_listsize;
lcp_policy_list_t policy_data_list[];
} lcp_unsigned_policy_data_t;
typedef struct __packed {
uuid_t uuid;
lcp_unsigned_policy_data_t unsigned_data;
} lcp_policy_data_t;
#endif /* __TXT_LCP_H__ */
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